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Diffstat (limited to 'src/arch/sparc')
-rw-r--r--src/arch/sparc/linux/syscalls.cc24
-rw-r--r--src/arch/sparc/regfile.cc29
2 files changed, 38 insertions, 15 deletions
diff --git a/src/arch/sparc/linux/syscalls.cc b/src/arch/sparc/linux/syscalls.cc
index d9651c85c..f4781d886 100644
--- a/src/arch/sparc/linux/syscalls.cc
+++ b/src/arch/sparc/linux/syscalls.cc
@@ -162,7 +162,7 @@ SyscallDesc SparcLinuxProcess::syscall32Descs[] = {
/* 71 */ SyscallDesc("mmap", mmapFunc<Sparc32Linux>),
/* 72 */ SyscallDesc("setreuid32", unimplementedFunc),
/* 73 */ SyscallDesc("munmap", munmapFunc),
- /* 74 */ SyscallDesc("mprotect", unimplementedFunc),
+ /* 74 */ SyscallDesc("mprotect", ignoreFunc),
/* 75 */ SyscallDesc("madvise", unimplementedFunc),
/* 76 */ SyscallDesc("vhangup", unimplementedFunc),
/* 77 */ SyscallDesc("truncate64", unimplementedFunc), //32 bit
@@ -191,20 +191,20 @@ SyscallDesc SparcLinuxProcess::syscall32Descs[] = {
/* 100 */ SyscallDesc("getpriority", unimplementedFunc), //32 bit
/* 101 */ SyscallDesc("rt_sigreturn", unimplementedFunc), //32 bit
/* 102 */ SyscallDesc("rt_sigaction", ignoreFunc), //32 bit
- /* 103 */ SyscallDesc("rt_sigprocmask", unimplementedFunc), //32 bit
+ /* 103 */ SyscallDesc("rt_sigprocmask", ignoreFunc), //32 bit
/* 104 */ SyscallDesc("rt_sigpending", unimplementedFunc), //32 bit
/* 105 */ SyscallDesc("rt_sigtimedwait", unimplementedFunc),
/* 106 */ SyscallDesc("rt_sigqueueinfo", unimplementedFunc), //32 bit
/* 107 */ SyscallDesc("rt_sigsuspend", unimplementedFunc),
/* 108 */ SyscallDesc("setresuid32", unimplementedFunc),
/* 109 */ SyscallDesc("getresuid32", getresuidFunc),
- /* 110 */ SyscallDesc("setresgid32", unimplementedFunc),
+ /* 110 */ SyscallDesc("setresgid32", ignoreFunc),
/* 111 */ SyscallDesc("getresgid32", unimplementedFunc),
/* 112 */ SyscallDesc("setregid32", unimplementedFunc),
/* 113 */ SyscallDesc("revcmsg", unimplementedFunc),
/* 114 */ SyscallDesc("sendmsg", unimplementedFunc),
/* 115 */ SyscallDesc("getgroups32", unimplementedFunc), //32 bit
- /* 116 */ SyscallDesc("gettimeofday", unimplementedFunc), //32 bit
+ /* 116 */ SyscallDesc("gettimeofday", gettimeofdayFunc<Sparc32Linux>), //32 bit
/* 117 */ SyscallDesc("getrusage", unimplementedFunc), //32 bit
/* 118 */ SyscallDesc("getsockopt", unimplementedFunc),
/* 119 */ SyscallDesc("getcwd", getcwdFunc),
@@ -276,7 +276,7 @@ SyscallDesc SparcLinuxProcess::syscall32Descs[] = {
/* 185 */ SyscallDesc("setpgid", unimplementedFunc), //32 bit
/* 186 */ SyscallDesc("fremovexattr", unimplementedFunc), //32 bit
/* 187 */ SyscallDesc("tkill", unimplementedFunc), //32 bit
- /* 188 */ SyscallDesc("exit_group", exitFunc), //32 bit
+ /* 188 */ SyscallDesc("exit_group", exitGroupFunc), //32 bit
/* 189 */ SyscallDesc("uname", unameFunc),
/* 190 */ SyscallDesc("init_module", unimplementedFunc), //32 bit
/* 191 */ SyscallDesc("personality", unimplementedFunc),
@@ -305,7 +305,7 @@ SyscallDesc SparcLinuxProcess::syscall32Descs[] = {
/* 214 */ SyscallDesc("sysinfo", unimplementedFunc), //32 bit
/* 215 */ SyscallDesc("ipc", unimplementedFunc), //32 bit
/* 216 */ SyscallDesc("sigreturn", unimplementedFunc), //32 bit
- /* 217 */ SyscallDesc("clone", unimplementedFunc),
+ /* 217 */ SyscallDesc("clone", cloneFunc),
/* 218 */ SyscallDesc("ioprio_get", unimplementedFunc), //32 bit
/* 219 */ SyscallDesc("adjtimex", unimplementedFunc), //32 bit
/* 220 */ SyscallDesc("sigprocmask", unimplementedFunc), //32 bit
@@ -468,7 +468,7 @@ SyscallDesc SparcLinuxProcess::syscallDescs[] = {
/* 71 */ SyscallDesc("mmap", mmapFunc<SparcLinux>),
/* 72 */ SyscallDesc("setreuid32", unimplementedFunc),
/* 73 */ SyscallDesc("munmap", munmapFunc),
- /* 74 */ SyscallDesc("mprotect", unimplementedFunc),
+ /* 74 */ SyscallDesc("mprotect", ignoreFunc),
/* 75 */ SyscallDesc("madvise", unimplementedFunc),
/* 76 */ SyscallDesc("vhangup", unimplementedFunc),
/* 77 */ SyscallDesc("truncate64", unimplementedFunc),
@@ -497,20 +497,20 @@ SyscallDesc SparcLinuxProcess::syscallDescs[] = {
/* 100 */ SyscallDesc("getpriority", unimplementedFunc),
/* 101 */ SyscallDesc("rt_sigreturn", unimplementedFunc),
/* 102 */ SyscallDesc("rt_sigaction", ignoreFunc),
- /* 103 */ SyscallDesc("rt_sigprocmask", unimplementedFunc),
+ /* 103 */ SyscallDesc("rt_sigprocmask", ignoreFunc),
/* 104 */ SyscallDesc("rt_sigpending", unimplementedFunc),
/* 105 */ SyscallDesc("rt_sigtimedwait", unimplementedFunc),
/* 106 */ SyscallDesc("rt_sigqueueinfo", unimplementedFunc),
/* 107 */ SyscallDesc("rt_sigsuspend", unimplementedFunc),
/* 108 */ SyscallDesc("setresuid", unimplementedFunc),
/* 109 */ SyscallDesc("getresuid", getresuidFunc),
- /* 110 */ SyscallDesc("setresgid", unimplementedFunc),
+ /* 110 */ SyscallDesc("setresgid", ignoreFunc),
/* 111 */ SyscallDesc("getresgid", unimplementedFunc),
/* 112 */ SyscallDesc("setregid32", unimplementedFunc),
/* 113 */ SyscallDesc("recvmsg", unimplementedFunc),
/* 114 */ SyscallDesc("sendmsg", unimplementedFunc),
/* 115 */ SyscallDesc("getgroups32", unimplementedFunc),
- /* 116 */ SyscallDesc("gettimeofday", unimplementedFunc),
+ /* 116 */ SyscallDesc("gettimeofday", gettimeofdayFunc<SparcLinux>),
/* 117 */ SyscallDesc("getrusage", unimplementedFunc),
/* 118 */ SyscallDesc("getsockopt", unimplementedFunc),
/* 119 */ SyscallDesc("getcwd", unimplementedFunc),
@@ -582,7 +582,7 @@ SyscallDesc SparcLinuxProcess::syscallDescs[] = {
/* 185 */ SyscallDesc("setpgid", unimplementedFunc),
/* 186 */ SyscallDesc("fremovexattr", unimplementedFunc),
/* 187 */ SyscallDesc("tkill", unimplementedFunc),
- /* 188 */ SyscallDesc("exit_group", exitFunc),
+ /* 188 */ SyscallDesc("exit_group", exitGroupFunc),
/* 189 */ SyscallDesc("uname", unameFunc),
/* 190 */ SyscallDesc("init_module", unimplementedFunc),
/* 191 */ SyscallDesc("personality", unimplementedFunc),
@@ -611,7 +611,7 @@ SyscallDesc SparcLinuxProcess::syscallDescs[] = {
/* 214 */ SyscallDesc("sysinfo", unimplementedFunc),
/* 215 */ SyscallDesc("ipc", unimplementedFunc),
/* 216 */ SyscallDesc("sigreturn", unimplementedFunc),
- /* 217 */ SyscallDesc("clone", unimplementedFunc),
+ /* 217 */ SyscallDesc("clone", cloneFunc),
/* 218 */ SyscallDesc("ioprio_get", unimplementedFunc),
/* 219 */ SyscallDesc("adjtimex", unimplementedFunc),
/* 220 */ SyscallDesc("sigprocmask", unimplementedFunc),
diff --git a/src/arch/sparc/regfile.cc b/src/arch/sparc/regfile.cc
index 1c172a4d5..4efac3d4e 100644
--- a/src/arch/sparc/regfile.cc
+++ b/src/arch/sparc/regfile.cc
@@ -352,10 +352,31 @@ void SparcISA::copyMiscRegs(ThreadContext *src, ThreadContext *dest)
void SparcISA::copyRegs(ThreadContext *src, ThreadContext *dest)
{
- // First loop through the integer registers.
- for (int i = 0; i < SparcISA::NumIntRegs; ++i) {
- dest->setIntReg(i, src->readIntReg(i));
+ //First loop through the integer registers.
+ int old_gl = src->readMiscRegNoEffect(MISCREG_GL);
+ int old_cwp = src->readMiscRegNoEffect(MISCREG_CWP);
+ //Globals
+ for (int x = 0; x < MaxGL; ++x) {
+ src->setMiscRegNoEffect(MISCREG_GL, x);
+ dest->setMiscRegNoEffect(MISCREG_GL, x);
+ for (int y = 0; y < 8; y++)
+ dest->setIntReg(y, src->readIntReg(y));
}
+ //Locals/Ins/Outs
+ for (int x = 0; x < NWindows; ++x) {
+ src->setMiscRegNoEffect(MISCREG_CWP, x);
+ dest->setMiscRegNoEffect(MISCREG_CWP, x);
+ for (int y = 8; y < 32; y++)
+ dest->setIntReg(y, src->readIntReg(y));
+ }
+ //MicroIntRegs
+ for (int y = 0; y < NumMicroIntRegs; ++y)
+ dest->setIntReg(y+32, src->readIntReg(y+32));
+
+ //Restore src's GL, CWP
+ src->setMiscRegNoEffect(MISCREG_GL, old_gl);
+ src->setMiscRegNoEffect(MISCREG_CWP, old_cwp);
+
// Then loop through the floating point registers.
for (int i = 0; i < SparcISA::NumFloatRegs; ++i) {
@@ -365,8 +386,10 @@ void SparcISA::copyRegs(ThreadContext *src, ThreadContext *dest)
// Copy misc. registers
copyMiscRegs(src, dest);
+
// Lastly copy PC/NPC
dest->setPC(src->readPC());
dest->setNextPC(src->readNextPC());
dest->setNextNPC(src->readNextNPC());
}
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-04 06:14:02 +0000